Battery adapter



FIG. 1 is a perspective view of the battery adapter.

FIG. 2 is a front view for the battery adapter shown in FIG. 1.

FIG. 3 is a rear view for the battery adapter shown in FIG. 1.

FIG. 4 is a left side view for the battery adapter shown in FIG. 1; The right side view is a mirror image of the left side view.

FIG. 5 is a top view for the battery adapter shown in FIG. 1.

FIG. 6 is a bottom view for the battery adapter shown in FIG. 1; The broken line in the drawing is for the purpose of illustrating the unclaimed portion and form no part of the claimed design; and,

FIG. 7 is an exploded view for the battery adapter shown in FIG. 1. 

CLAIM The ornamental design for a battery adapter, as shown and described. 